cregit-Linux how code gets into the kernel

Release 4.14 arch/microblaze/include/asm/tlbflush.h

/*
 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
 * Copyright (C) 2008-2009 PetaLogix
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive
 * for more details.
 */

#ifndef _ASM_MICROBLAZE_TLBFLUSH_H

#define _ASM_MICROBLAZE_TLBFLUSH_H

#ifdef CONFIG_MMU

#include <linux/sched.h>
#include <linux/threads.h>
#include <asm/processor.h>	/* For TASK_SIZE */
#include <asm/mmu.h>
#include <asm/page.h>
#include <asm/pgalloc.h>

extern void _tlbie(unsigned long address);
extern void _tlbia(void);


#define __tlbia()	{ preempt_disable(); _tlbia(); preempt_enable(); }

#define __tlbie(x)	{ _tlbie(x); }


static inline void local_flush_tlb_all(void) { __tlbia(); }

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Michal Simek12100.00%1100.00%
Total12100.00%1100.00%


static inline void local_flush_tlb_mm(struct mm_struct *mm) { __tlbia(); }

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Michal Simek15100.00%1100.00%
Total15100.00%1100.00%


static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { __tlbie(vmaddr); }

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Michal Simek21100.00%2100.00%
Total21100.00%2100.00%


static inline void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { __tlbia(); }

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Michal Simek23100.00%1100.00%
Total23100.00%1100.00%

#define flush_tlb_kernel_range(start, end) do { } while (0) #define update_mmu_cache(vma, addr, ptep) do { } while (0) #define flush_tlb_all local_flush_tlb_all #define flush_tlb_mm local_flush_tlb_mm #define flush_tlb_page local_flush_tlb_page #define flush_tlb_range local_flush_tlb_range /* * This is called in munmap when we have freed up some page-table * pages. We don't need to do anything here, there's nothing special * about our page-table pages. -- paulus */
static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { }

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Michal Simek19100.00%1100.00%
Total19100.00%1100.00%

#else /* CONFIG_MMU */ #define flush_tlb() BUG() #define flush_tlb_all() BUG() #define flush_tlb_mm(mm) BUG() #define flush_tlb_page(vma, addr) BUG() #define flush_tlb_range(mm, start, end) BUG() #define flush_tlb_pgtables(mm, start, end) BUG() #define flush_tlb_kernel_range(start, end) BUG() #endif /* CONFIG_MMU */ #endif /* _ASM_MICROBLAZE_TLBFLUSH_H */

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Michal Simek24999.60%480.00%
Russell King10.40%120.00%
Total250100.00%5100.00%
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